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SE UMATILLA ST over B-55 OVER JOHNSON CREEK

Map 

Coordinates:
+45.46287, -122.63912
45°27'46" N, 122°38'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SE UMATILLA ST over B-55 OVER JOHNSON CREEK
Structure number:25B55 000
Location:SE UMATILLA ST AT SE 25TH
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:44.9 ft. [13.7 m]
Total length:46.9 ft. [14.3 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1939
Year reconstructed:1979
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:1,103 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Sufficiency rating:78.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201478.8Not deficientFairSatisfactorySatisfactory1103
August 201268.7Not deficientSatisfactorySatisfactoryFair1103
September 201068.7Not deficientSatisfactorySatisfactoryFair1103
February 201079.8Not deficientSatisfactorySatisfactorySatisfactory1103
January 200927.1Structurally deficientSatisfactorySatisfactoryCritical1103
June 200679.8Not deficientSatisfactorySatisfactorySatisfactory1060
September 200479.6Not deficientGoodGoodGood1060
July 200281.6Not deficientGoodVery GoodVery Good1030
May 200082.6Not deficientVery GoodVery GoodVery Good1000
May 199893.4Not deficientVery GoodVery GoodVery Good500
November 199793.4Not deficientVery GoodVery GoodVery Good500
December 199593.4Not deficientVery GoodVery GoodVery Good500
January 199493.0Not deficientVery GoodVery GoodVery Good300
February 199293.0Not deficientVery GoodVery GoodVery Good300